Cita APA (7a ed.)

Kirkpatrick, D. L. (1979). Techniques for evaluating training programs. [s.n.].

Cita Chicago Style (17a ed.)

Kirkpatrick, Donald L. Techniques for Evaluating Training Programs. [S.l.]: [s.n.], 1979.

Cita MLA (9a ed.)

Kirkpatrick, Donald L. Techniques for Evaluating Training Programs. [s.n.], 1979.